Mirrorless / Extension Rings / Isotta 40mm B102 Extension Ring with Zoom Ring CloseIsotta 40mm B102 Extension Ring with Zoom Ring Zoom B102 Port SystemExtension Ring 40mmBuilt-In Zoom/Focus Knob SKU: # is-2548 FREE Standard Shipping to USA / Canada! Price $254.00 Options Back Item IncomeAccount TaxCode Mapping UDF1 UDF2 UPC Code Pick Up Tax Amount Quantity -+ Add to Cart Add to Cart Custom Options Price as Configured Add to Cart View Cart Articles & Videos About This Item ALL ARTICLES ALL VIDEOS Overview / Product DescriptionIsotta 40mm B102 Extension Ring with Zoom Ring Extension ring with 102 mm bayonet and ZOOM mechanism to increase the length of the housing's port by the mentioned measure and allow the use of different lenses. What's includedPort extension2 O-Ring sealsTechnical dataBlack anodized anticorodal aluminumDouble O-Ring sealMax depth 100 meters
